Overview: Flowtech Headers are the perfect combination of quality and value. These shorty style headers fit the popular 2009-2020* (*19-20 Classic models only) Dodge Ram 1500 HEMI V8-5.7L 2WD/4WD. Features: Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity Heavy duty 16-gauge tubing for increased strength and durability Smooth transition, 1-3/4” diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response OE style 2-1/2” ball and socket collector connects to factory exhaust head pipe with no cutting or welding TIG-welded, machined 3/8” header flange for a leak-free seal and maximum strength Accommodates all factory OE components Premium aluminum header gaskets included Coated in high heat resistant black paint Headers are a must if you are using a cold air intake, cat-back exhaust system or tuner Application: 2011-2020 Ram 1500 2011-2018 Ram 2500 2011-2018 Ram 3500 2009-2010 Dodge Ram 1500 2009-2010 Dodge Ram 2500 2019-2020 Ram 1500 Classic 2009 Dodge Ram 3500 Specs: Brand Flowtech Collector Diameter 2.50 inch Emission Code 7 Engine GEN 3 HEMI Header Finish Black Paint Header Style Shorty Primary Tube Dia. 1-3/4 inch Product Type Headers Tube Material Mild Steel Warning California Proposition 65